20963220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349387}}^1$

素因数の和:349399

約数の個数: 24

約数和(自身を含む): 58697184

約数和(自身を除く): 37733964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349387, 698774, 1048161, 1397548, 1746935, 2096322, 3493870, 4192644, 5240805, 6987740, 10481610, 20963220]

約数ペア:

[(1, 20963220), (2, 10481610), (3, 6987740), (4, 5240805), (5, 4192644), (6, 3493870), (10, 2096322), (12, 1746935), (15, 1397548), (20, 1048161), (30, 698774), (60, 349387)]